65141008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239489}}^1$

素因数の和:239514

約数の個数: 20

約数和(自身を含む): 133635420

約数和(自身を除く): 68494412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 239489, 478978, 957956, 1915912, 3831824, 4071313, 8142626, 16285252, 32570504, 65141008]

約数ペア:

[(1, 65141008), (2, 32570504), (4, 16285252), (8, 8142626), (16, 4071313), (17, 3831824), (34, 1915912), (68, 957956), (136, 478978), (272, 239489)]